three-cornered leek

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Noun1.three-cornered leek - European leek naturalized in Great Britainthree-cornered leek - European leek naturalized in Great Britain; leaves are triangular
alliaceous plant - bulbous plants having a characteristic pungent onion odor
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References in periodicals archive ?
Bats may be at risk from flooding, but could benefit from warmer weather, while alien plant species such as the three-cornered leek, Bermuda buttercup and Hottentot fig could spread inland from their coastal position.
The three-cornered leek is known as Allium triquetrum but also called angled onion, onion weed and threecornered garlic
Soon I was learning all about the uses of plants I had barely even heard of, such as three-cornered leek and lime leaves.